@Test
public void readExcel() throws IOException, BiffException {
    // 讀取xls檔案
InputStream ins = new FileInputStream("D:/lesiea/文件/course.xls");
    // 設定讀檔案編碼
WorkbookSettings setEncode = new WorkbookSettings();
    setEncode.setEncoding("UTF-8");
    Workbook rwb = Workbook.getWorkbook(ins, setEncode);
    Sheet sheet = rwb.getSheet(0
 
);
    int cols = sheet.getColumns(); // 列
int rows = sheet.getRows(); // 行
for(int i = 0;i<rows;i++){
        Document document = new Document();
        document.put("_id",UUID.randomUUID().toString().replace("-",""));
        for (int c = 0; c < cols; c++) {
            Cell excelRows = sheet.getCell(c, 0
 
);
            Cell excel = sheet.getCell(c, i+1);
            String strRow = excelRows.getContents();
            String str = excel.getContents();
            document.put(strRow,str);
        }
        baseDao.geCollection("course").insertOne(document);
    }
    ins.close();
}